minix/include/net/gen/icmp.h

   1 /*
   2 server/ip/gen/icmp.h
   3 */
   4
   5 #ifndef __SERVER__IP__GEN__ICMP_H__
   6 #define __SERVER__IP__GEN__ICMP_H__
   7
   8 #define ICMP_MIN_HDR_SIZE       4
   9
  10 #define ICMP_TYPE_ECHO_REPL     0
  11 #define ICMP_TYPE_DST_UNRCH     3
  12 #       define ICMP_NET_UNRCH                   0
  13 #       define ICMP_HOST_UNRCH                  1
  14 #       define ICMP_PROTOCOL_UNRCH              2
  15 #       define ICMP_PORT_UNRCH                  3
  16 #       define ICMP_FRAGM_AND_DF                4
  17 #       define ICMP_SOURCE_ROUTE_FAILED         5
  18 #define ICMP_TYPE_SRC_QUENCH    4
  19 #define ICMP_TYPE_REDIRECT      5
  20 #       define ICMP_REDIRECT_NET                0
  21 #       define ICMP_REDIRECT_HOST               1
  22 #       define ICMP_REDIRECT_TOS_AND_NET        2
  23 #       define ICMP_REDIRECT_TOS_AND_HOST       3
  24 #define ICMP_TYPE_ECHO_REQ      8
  25 #define ICMP_TYPE_ROUTER_ADVER  9
  26 #define ICMP_TYPE_ROUTE_SOL     10
  27 #define ICMP_TYPE_TIME_EXCEEDED 11
  28 #       define ICMP_TTL_EXC                     0
  29 #       define ICMP_FRAG_REASSEM                1
  30 #define ICMP_TYPE_PARAM_PROBLEM 12
  31 #define ICMP_TYPE_TS_REQ        13
  32 #define ICMP_TYPE_TS_REPL       14
  33 #define ICMP_TYPE_INFO_REQ      15
  34 #define ICMP_TYPE_INFO_REPL     16
  35
  36 /* Preferences for router advertisements. A router daemon installs itself
  37  * as the default router in the router's interfaces by sending router
  38  * advertisements to localhost with preference ICMP_RA_LOCAL_PREF.
  39  */
  40 #define ICMP_RA_DEFAULT_PREF    0x00000000
  41 #define ICMP_RA_INVAL_PREF      0x80000000
  42 #define ICMP_RA_MAX_PREF        0x7fffffff
  43 #define ICMP_RA_LOCAL_PREF      0x10000000
  44
  45 #endif /* __SERVER__IP__GEN__ICMP_H__ */
  46
  47 /*
  48  * $PchId: icmp.h,v 1.6 2002/06/10 07:10:26 philip Exp $
  49  */